DGM

Last seen: Today | Active since 2015

Hi, I'm nobody. I don't belong here, but I have nothing better to do. Matlab used to be part of my work. Now it's part of my hobbies. That's pretty sad, really.

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help Adaptive median filter !!
This answer discusses and provides a link to an implementation of a similar adaptive median filter: https://www.mathworks.com/m...

ungefär en timme ago | 0

Answered
removing up and down spikes from a surface
It would help to have an example of the data to know what the ranges look like. At first glance, I might try to throw an adap...

ungefär 2 timmar ago | 0

Answered
How can I find a path for each letter containing a list of x and y values?
If you're trying to vectorize text, and aren't terribly concerned with the font, you could just start with text that's already i...

en dag ago | 0

Answered
How to Apply Jet Colormap to Montage?
There are two places where color tables are used: indexed color images (direct colormapping) pseudocolor representations of a...

2 dagar ago | 0

Answered
Rotate one image and plot on top of another
Since the images are the same size, this can be done with a simple blend, without the need for any compositing. % reading in ...

3 dagar ago | 0

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Answered
Save 2D double arrays as 3-channel png files (RGB)
The file double2rgb() does not do the same quantization as pcolor()/imagesc() will with CDataScaling = 'scaled'. Consider this ...

4 dagar ago | 1

Answered
how can we represent a pixel to a character in image ?
To convert to unit-scale: im2double() normalizes the image with respect to black and white mat2gray() normalizes the image wit...

5 dagar ago | 0

Submitted

MIMT-blend-tools
Image blending and compositing tools from MIMT

5 dagar ago | 11 downloads |

Submitted

MIMT-conversion-tools
Image conversion tools from MIMT

5 dagar ago | 14 downloads |

Submitted

MIMT
MATLAB Image Manipulation Toolbox

5 dagar ago | 105 downloads |

Submitted

MIMT-gif-tools
Tools from MIMT to read/write multiframe GIFs

5 dagar ago | 16 downloads |

Answered
Extract part from an RGB image based on the obtained pixel locations.
"Extract" tends to be a word that gets used in ways that make it difficult to know what anyone means when they use it. Here are...

6 dagar ago | 1

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Answered
Is it possible to code png's similar to a grid?
The question is a bit unclear, but maybe this is something in the right direction: % some images [fg,~,fga] = imread('sadberry...

8 dagar ago | 2

Answered
Extract RGB from an Image and fit to color legend values in MATLAB
There are a number of examples of doing this. Here's another. % another crusty JPG of a questionable plot inpict = imread('ht...

8 dagar ago | 0

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Answered
How to remove annotations in an image
Using manual selection is one way. I'm going to try to do this programmatically. % this is an indexed-color image [inpict CT...

9 dagar ago | 0

Answered
aligni to the center character string in array cells
So it's either a string array or a cellchar. In either case it has some unknown amount of whitespace on at least one side. It'...

10 dagar ago | 0

Answered
why I use imread fuction this photo not RGB array?
It's an indexed-color image. If you want it to be RGB, you can convert it. % this is an indexed image and its corresponding co...

11 dagar ago | 0

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Answered
How can I track these fine particles?
Here's one idea. I'm sure there are better ways. It really depends which specks are necessary. With the limited depth of fiel...

11 dagar ago | 1

Answered
Removing white space when using axis equal
I'm going to guess that this is relevant: https://www.mathworks.com/help/matlab/creating_plots/save-figure-with-minimal-white-s...

11 dagar ago | 0

Answered
How to smoothen or interpolate an array of data if I cut out some parts of it?
I don't know why nobody has mentioned fillmissing() or other inpainting tools. load data.mat % pick a region to inspect i...

12 dagar ago | 0

Answered
Convolution of two curves
If you read the video description, there's a link to the animation script. https://github.com/umarkhan353/SP_MATLAB_IntellCity ...

14 dagar ago | 0

Answered
How to resize imtool window?
Set the figure properties as you choose. inpict = imread('peppers.png'); hi = imtool(inpict,'initialmagnification',200); se...

14 dagar ago | 0

Answered
Finding pixel numbers for certain colors
That depends entirely on how you want to make the distinction between "red" or "blue" and colors which are in-between, because t...

16 dagar ago | 0

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Answered
Displaying alpha values written into an image file
MATLAB has no image viewer which can conveniently handle isolated display of transparent images. If you try to display the imag...

17 dagar ago | 0

Answered
Matlab jokes or puns
(cough) yeahah what('is love')

17 dagar ago | 0

Answered
How to convert stance image from index to grayscale
No, don't use BT709 luma. No, don't discard columns from the colormap. If you're using IPT ind2gray(), just use ind2rgb(). ...

17 dagar ago | 1

Answered
How to delete inserted shapes via user interface
Why is this a ridiculous idea? The output of insertShape() is a raster image. There aren't shape objects to select. There's n...

17 dagar ago | 0

Answered
Issue with generating a sine wave via linspace and colon
You're trying to draw a sine wave with a frequency 30x higher than your sampling rate. The output is nothing but aliased nonsen...

17 dagar ago | 2

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Answered
Can someone help me with changing colors on insertShape function??
Both CVT insertShape() and insertText() differ from most other IPT/base MATLAB tools, in that the color tuples/tables they accep...

17 dagar ago | 0

Answered
How to know the pixel size(width, length, height)
If this data came with an associated header file, then things like scaling info should be there. Considering the stack from o...

18 dagar ago | 0

| accepted